The occurrence of elevated concentrations of fluoride in the drinking water supply in many
regions of the world has caused widespread prevalence of dental and skeletal fluorosis. In …

One of the biggest issues throughout the globe is the increasing fluoride pollution of the
aquatic environment as a result of both naturally occurring and anthropogenic activities. Its …

Safe drinking water supply systems in naturally contaminated hydrogeological environments
require precise geoinformation on contamination hotspots. Spatial statistical methods and …

Fluoride has been reported to be among natural pollutant of water in Africa. High fluoride
levels beyond the recommended World Health Organization limit of 1.5 mg/l has been …

Groundwater contamination from geogenic sources poses challenges to many countries,
especially in the develo** world. In Tanzania, the elevated fluoride (F−) concentration and …

Spatial uncertainty caused by large-scale variation in fluoride (F−) occurrence remains a
setback for water supply authorities in the F− belts of the world. It is estimated that …

The population of the semi-arid areas of the countries in the East African Rift Valley (EARV)
is faced with serious problems associated with the availability and the quality of the drinking …

A brackish borehole located at a rural school in northern Tanzania contains excessive
salinity (TDS= 3632 mg/L) and fluoride concentration (F−= 47.6 mg/L). This field study …

The stable isotope compositions of nitrogen-nitrate (15 N-NO 3) and oxygen-nitrate (18 O-
NO 3), and concentration of nutrients (NO 3−, NH 4+, NO 2−, PO 4 3−) for water samples …

Arusha aquifers have been exploited intensively serving as the main source of domestic
water supply in the city. But the quality of groundwater is not clearly documented for future …